<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>用户名已被注册</title>
</head>
<body>
用户名<%= request.getParameter("userName") %>已被注册，<a href="Register.jsp">请重新输入！</a>
</body>
</html>